2 like 0 dislike
18.8k views

Write a program that input four-digit number, then prints the number with its digits reversed .

寫一個輸入4位數字,反轉輸出這個數字的值

Example input: 

5455

Example output:

5545

Example input: 

5400

Example output:

45
[Exercise] Coding (C) - asked in Chapter 4: Expressions by (12.1k points)
ID: 27669 - Available when: Unlimited - Due to: Unlimited

edited by | 18.8k views

64 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>

int main() {
* **** * *** *** * * ** b[4], i;
** ** * * *** ** * * * * i<4; i++) {
* * * * * * ****** ******** *** ** ** * * *** * * * ** * &b[i]);
** ** ** *** *** * * **
** ****** * * * ****** ** i>=0; i--) {
*** ** * ****** *** * * * * * * ***** *** * * *** * ******** {
* * ***** * * * * * *** ** ** ** * * * * **** * ** * *** * * * ** * **** ** b[i]);
* ** ** * ** * * ***** *** **** * ** * ** *
* ** * * * ***
}
answered
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
** *** * ** ** * *** * a,b,c,d,e;
******** ****** * *** ** **** *** ** * ***
* *** *** * *** ******
***** * ****** ** ** ** *
* *** ** **** * * ****** **
* * * * ** ******* ** ** * *** *
* *** ** * * * ***** ** ** * ** *** *** ****

** * ** *** * * ** ** * * 0;
}
answered by (-255 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* ** ** * *** ** ** a,b,c,d,e;

* *** ** * ** * ** ****** * * ** **** ** * * * *

* * **** * **** *** *** **
* ** ** * ** ** ***** *** ***
*** * ** * * *** * *** ** **
***** * ** * * * * * ***

* * ********* * * *** **** * * ****** ****
** * ** ***** * 0;
}
answered by (-127 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main(){
    int num[4];
    int i;
** *** * * * * ** * * ** ***
**** *** * * **** *** ****** * * ** * * * ***** * * ** ** * * * *** *****
    }
* * ******* * *** * ***** ** **
* * ** * * ****** * ******** ** ** *** * * * * * **
* **** * ** ** * * * * * * *** * * ** * * ******** *** * * ** * * * ** * * *
* * * ** * ** * * * * ** ** * * ** *
    }
* ** * ** ***** * * if(num[2]!=0){
* ** ** ** * *** *** * * ** * * * ***** * * ** **
* ** ****** * * * * * **** ** * ************ **** * * *** * * ** ** * ******
* **** ** * *** ** ** * * * ******** * *
    }
* ***** * * *** * * ** * if(num[1]!=0){
*** * *** *** * *** * ** ** ** ********** *** *
** * ***** * ** ** * * * *** ** ** ***** * * ** ** * ** ** ** ** * * *** ** ** ** ***
** *** *** * * * * *** *** * ** ** ** **
    }
****** **** * *** **** if(num[0]!=0){
*** **** ** ** * * ** **** * * * *** ** ** *** *
* * *** **** * * * * * ** ** * * ** * ***** * * * ** * * *** * *** ** ** * ** *
* *** ** * * * ** ** **** ***** ** * *
    }
* **** * ** * * *** * 0;
}
answered by (-116 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
**** ** * *** **
*
{
* * ** * * ***
* * **** ** ***
a = * **
* * *** ****** * = *

c =
** *** **** = *

e =
* ** **** * *** = *** *

g = **
* * * ** * * ** ** = ***

** * = c;
=
* = * *

** =
** =
* = *


** = * * * ** *
**** ** * * * * ***

** *
}
answered by (-108 points)
0 0
prog.c: In function 'main':
prog.c:4:19: error: variable 'h' set but not used [-Werror=unused-but-set-variable]
 int a,b,c,d,e,f,g,h,v,swap,temp,sum;
                   ^
cc1: all warnings being treated as errors
0 0
prog.c: In function 'main':
prog.c:4:19: error: variable 'h' set but not used [-Werror=unused-but-set-variable]
 int a,b,c,d,e,f,g,h,v,swap,temp,sum;
                   ^
cc1: all warnings being treated as errors
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main (void)
{
****** *** **** * ** ** a,b,c,d;
* ** *** *** *** *** * * * * * * ** * ** ** * * * *** *** **** ***
* **** * * ** * ** ** *** ** * ** * ** * **** *** ****
* * * ** ** ** * * ** ***** *** * *
    }
* ** * ** ** **** * ((d==0)&&(c!=0)){
* * * ** * **** * * ** ****** * * *** *** **
** *** * * * ** *
****** * ** * * ***** * * * ******* ** *** * * ** * *
* ** * * ** * * * ** * *** *** ** * *
    }
* * * ** ******* **** **** * ********* * ** * ** **** ** * **
** * * * * * * * * ** *** *** *
    }
* * * * * * ** * *** * ** * * ** * ** *** ******** * **** * **** * * * * *
* ** *** **** * * * *** ** * ** ** *****
    }
* *** * *** ** *** * ** * ** ** * **
* * * * * ** ** **** 0;
}
answered by (-204 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
* ** ** *** *** * *** * ** ** a,b,c,d;
* * *** *** * ** ** * * ** ** * * **** ** * ** ** *********
** * * * * * ** (d!=0)
* * ** *** * *** * *
* * ********* ** * * * ** *** * ** * *** ****** ** * * ** * ** * * **
* *** * ** **** * * *
* ** *** *** * ******* **
    {
** ****** * * **** * * ** * * * * *** (d==0)
* * * *** * ** * * *** ** * * **** * ** * ** * ** * * * **
    }

* * * ** ** * ** * *
    {
*** * ** * * * * ** ** * ** * * * * *** * && c==0)
* * **** * * * ***** * * ***** **** ******* * **** **** ** ** * *
* ** * ** ** *
* * * * * *** * * 0;
}
answered by (-281 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
* * * ** * ** *
int *

int main()
{
* *** * ** *** * ** * * ** * * *******



** * ****** * ** ** * ** ** * ***** **

* *** 0;

}
answered by (-336 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
**** * * * * ****
** ***
{
*** ****** ** *
**** *** *** **** *
a = *
*** ** * * * * * * = ****

c = *
******* * * * = * * **

e = *
** ** ** ***** ** =

g = *
* * *** * *** * ** = **

** = c;
= *
* = *

* * =
= *
* = * *


= ** * * * *
* * **** ******** *

* *
}
answered by (-284 points)
0 0
prog.c: In function 'main':
prog.c:4:19: error: variable 'h' set but not used [-Werror=unused-but-set-variable]
 int a,b,c,d,e,f,g,h,v,swap,temp,sum;
                   ^
cc1: all warnings being treated as errors
0 0
prog.c: In function 'main':
prog.c:4:19: error: variable 'h' set but not used [-Werror=unused-but-set-variable]
 int a,b,c,d,e,f,g,h,v,swap,temp,sum;
                   ^
cc1: all warnings being treated as errors
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()

{
* *** ** ** ** * * * a,b,c,d;
*** * * * * **** ** ** *** **** **** * * *** ** * **

* * * * ** ** * ** * *** (d!=0)
***** **** **** * * **
* * * ** ** * *** * * ** * * * * * * * * * ******* * * ** * * *** * *
** * * **** ** ****** *

** *** ** * * * ** ***** (c!=0)
    {
** ** *** ** ** ****** ** ** **** **** * (d==0)
** ** ***** ** **** * *** **** *** *** * ** **** * * **** **
* * **** * * * * *

** *** **** *** (b!=0)
* ** * ** ** *
* ** *** * * ** * * * **** * * *** * * ** * * * (d==0 && c==0)
* ** ** **** ** *** * * ** * ** * * ********* *** *** ** * * * *
    }

return 0;
}
answered by (-301 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.7.77
©2016-2025

Related questions

1 like 1 dislike
85 answers
[Exercise] Coding (C) - asked Oct 26, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 28914 - Available when: 2017-10-26 18:00 - Due to: Unlimited
| 18.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users